85752989 is an odd 8-digits composite number following 85752988
and preceding 85752990 . In scientific notation, it is written as 8.5752989 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 73502520 positive integers (up to 85752989) that are relatively prime to 85752989.
85752989 has 6 divisors, whose sum is 99753534
The reverse of 85752989 is 98925758
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-five million seven hundred fifty-two thousand nine hundred eighty-nine
Scientific notation
8.5752989 × 10^7
Engineering notation
8.5752989 × 10^6
Prime Factorization
7 × 7 × 1750061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12250427
Product of the distinct prime numbers
The prime factorization of 85752989 is 7 × 7 × 1750061.
Since it has a total of 3 prime factors.
2 , 2 , 4 , 11 , 917 , 556 , 2120 , 9833 , 52640 , 25328 , 847204 , 278238 , 1603896 , 888602 , 76157362 , 7265065 , 456454079 , 223792998 , 6423033097 , 1671988671
n×2
171505978
n×3
257258967
n×4
343011956
n×5
428764945
n÷2
42876494.5
n÷3
28584329.666667
n÷3
21438247.25
n÷5
17150597.8
n2
7353575122434121
n3
6.3059104658477E+23
n4
5.4075067081282E+31
n5
4.6370986325954E+39
2 √n
9260.2909781497
3 √n
440.97749108261
4 √n
96.230405684221
5 √n
38.605559712796
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85752988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85752989 can be divided by 6 positive divisors.
The sum of these divisors (counting 85752989) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000111000111110010011101
3
Ternary
12222100200222122
4
Quaternary
11013013302131
5
Quinary
133423043424
6
Senary
12301552325
8
Octal
507076235
10
Decimal
85752989
12
Duodecimal
248756a5
16
Hexadecimal
51c7c9d
20
Vigesimal
16fj299
36
Base36
1f1zfh
md5
3e477a1cb3def81193fc2e9a660293e4
sha1
08bf366e5a334619982dfc2ca0aae5d4347cbcfb
sha256
6cfd270f909a2fcfd70067526efd6230299defb327b0a04b7fcc173bc3eb96d2
sha512
8299a9d1fb68315844b2923255e6b029c81f30f223466d3c56e9669bcb2e70d820f42d6a341ea1f72836ccbb40cdfc7e3aac70d63f87c28ef81611d39bc85ca7
ripemd-160
96cb6913c7868a1beca1ef6408afd1f34859c85a
Diameter
171505978
Circumference
538801920.53153
Area
2.310193758226E+16
Volume
2.6414135991603E+24
Surface area
9.2407750329039E+16
Circumference
538801920.53153
Perimeter
343011956
Area
7353575122434121
Diagonal
121273040.05783
Surface area
44121450734604726
Volume
6.3059104658477E+23
Space diagonal
148528533.8489
Perimeter
257258967
Area
3.1841914323326E+15
Altitude
74264266.924448
Surface area
3.1841914323326E+15
Volume
7.4315867532602E+22
Height
40424346.685944